<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>广告</title>
</head>

<body class="df fdc">
  <!-- 头部 -->
  <header class="tcenter f18">源码健身</header>
  <!-- 主体 -->
  <main class="flex overflow ad-bg rel">
    <!-- slogn -->
    <div class="slogn abs tcenter cf animate__animated animate__shakeY">- naver say die -</div>

    <!-- 按钮 -->
    <div id="jumpBtn" class="tcenter abs">
      <span id="countDown">5</span>s &nbsp;|&nbsp;跳过
    </div>
    
  </main>
</body>

</html>